List of aircraft (Li–Lz)

This is a list of aircraft in alphabetical order beginning with 'Li' through 'Lz'.

Liaoning Ruixiang
(Liaoning Ruixiang General Aviation Manufacture Company Limited, Shenyang, China)
 * Liaoning Ruixiang RX1E

Liberty
(Liberty Airship Co (Pres: D H Felton), Muskogee, OK)
 * Liberty 1918 airship

Liberty
(Liberty Aircraft Co, Kansas City, KS )
 * Liberty 1931 Aeroplane

Liberty
(Liberty Aircraft Sales & Mfg Co, Lambert Field, Robertson, MO)
 * Liberty P-2 (a.k.a. Liberty A)

Liberty
(O N Lloyd, Mesa AZ; aka Mesa Air Development Assn.)
 * Liberty Sport A

Liberty
(Liberty Aerospace, Melbourne, FL)
 * Liberty XL-2

Liberty Bell
(1928: Midwest Aircraft Corp, St Cloud MN. 1928: North Star Aircraft Corp (Fdr: Willard Hoseas Mohlar))
 * Liberty Bell 100-HM4a

LIBIS
(Letalski Institut Branko Ivanus Slovenija)
 * LIBIS LK-1
 * LIBIS KB-6 Matajur
 * LIBIS KB-11 Branko
 * LIBIS 160
 * LIBIS 180

Lift Systems
(Lift Systems Inc.)
 * Lift Systems LS-3

Lige
(Eugene H Lige, Auburn, IN)
 * Lige Sport

Ligeti
(Ligeti aero-Nautical Pty. Ltd.)
 * Ligeti Startos

Light
(Light Aircraft Developers, San Diego, CA)
 * Light F-15

Light Miniature Aircraft
(Light Miniature Aircraft, Okeechobee, FL)
 * Light Miniature Aircraft LM-1
 * Light Miniature Aircraft LM-2
 * Light Miniature Aircraft LM-3
 * Light Miniature Aircraft LM-5
 * Light Miniature Aircraft LM-J3-W
 * Light Miniature Aircraft LM-TC-W

Light Wing
(Light Wing AG Aircraft, Stans, Switzerland)
 * Light Wing AC4

Lightning Bug
(Lightning Bug Aircraft Corp, Sheldon, SC)
 * Lightning Bug 199? Monoplane

Lightsey
(Mark A Lightsey, aka AeroCraftsman Replicas, Rubidoux, CA)
 * Lightsey Caudron C.460

Lightwing
(John M. Lee)
 * Lightwing Rooster

Lignel
(Jean Lignel)(see:SFCA)

Ligreau
(G. Ligreau)
 * Ligreau GL.4

Likosiak
(Cazimir Likosiak, 7508 Kenwood Ave, Chicago, IL)
 * Likosiak 1926 Biplane

Lilienthal

 * Derwitzer Glider

Lilienthal Aviation
(Ukraine)
 * Lilienthal X-32 Bekas

Likosiak
((Max T) Lillie School of Aviation, Cicero, IL)
 * Lillie Tractor

Lilium

 * Lilium Jet

Limbach
(Gus Limbach)
 * Limbach Gusty

Linburg
(Vincent J Linburg, St Louis, MO)
 * Linburg Special

Lincoln-Flagg

 * Lincoln-Flagg-1

Lincoln-Page
(1920: Nebraska Aircraft, Lincoln, NE, 1923: Lincoln-Standard Aircraft Co. c.1925: Lincoln-(Ray) Page Aircraft Co. 1928: Reorganized as Lincoln Aircraft Co. 1930: Merger of Lincoln and American Eagle operations as (Victor H) Roos Lincoln Aircraft Co, Lincoln, NE)
 * Lincoln AP All-Purpose
 * Lincoln J-1 Sport
 * Lincoln-Page LP-3
 * Lincoln-Page PT
 * Lincoln AP
 * Lincoln-Standard Cabin Cruiser (a.k.a. Lincoln-Standard HS)
 * LincolnStandard J-1 Speedster
 * LincolnStandard J-2
 * LincolnStandard LS-2 Sportplane
 * LincolnStandard LS-5
 * Lincoln-Standard Raceabout
 * Lincoln-Standard Sport
 * Roos Lincoln Playboy

Lindsay (aviator)

 * lindsay 1909 Biplane

Lindsey
(Ray Lindsey, Portland, OR)
 * Lindsey 1967 Monoplane

Linke-Hofmann

 * Linke-Hofmann R.I
 * Linke-Hofmann R.II

Linn
(Charles C Linn, Lancaster, CA)
 * Linn Mini-Mustang

Lion
(Lion Airplane Co, Portland, OR)
 * Lion A

Lioré
(Fernand Lioré)
 * Lioré No.1 1908
 * Lioré No.2 1910

Lioré et Olivier
(Fernand Lioré et Henri Olivier)
 * Lioré et Olivier LeO 1
 * Lioré et Olivier LeO 2
 * Lioré et Olivier LeO 3
 * Lioré et Olivier LeO 4
 * Lioré et Olivier LeO 4/1
 * Lioré et Olivier LeO 4bis
 * Lioré et Olivier LeO 5
 * Lioré et Olivier LeO H-6
 * Lioré et Olivier LeO H-6/2
 * Lioré et Olivier LeO 7
 * Lioré et Olivier LeO 8
 * Lioré et Olivier LeO 9
 * Lioré et Olivier LeO H-10
 * Lioré et Olivier LeO 11
 * Lioré et Olivier LeO 12
 * Lioré et Olivier LeO H-13
 * Lioré et Olivier LeO H-14
 * Lioré et Olivier LeO H-150
 * Lioré et Olivier LeO H-151
 * Lioré et Olivier LeO H-152
 * Lioré et Olivier LeO H-16 to STAe spec. HB.4
 * Lioré et Olivier LeO H-180
 * Lioré et Olivier LeO H-181
 * Lioré et Olivier LeO H-182
 * Lioré et Olivier LeO H-190
 * Lioré et Olivier LeO 20
 * Lioré et Olivier LeO H-20
 * Lioré et Olivier LeO 21
 * Lioré et Olivier LeO H-22
 * Lioré et Olivier LeO H-221
 * Lioré et Olivier LeO H-23
 * Lioré et Olivier LeO H-232
 * Lioré et Olivier LeO H-24
 * Lioré et Olivier LeO H-246
 * Lioré et Olivier LeO 25
 * Lioré et Olivier LeO H-27
 * Lioré et Olivier LeO 300
 * Lioré et Olivier LeO 301
 * Lioré et Olivier LeO 40
 * Lioré et Olivier LeO 41
 * Lioré et Olivier LeO H-42
 * Lioré et Olivier LeO H-43
 * Lioré et Olivier LeO H-44
 * Lioré et Olivier LeO 45
 * Lioré et Olivier LeO H-46
 * Lioré et Olivier LeO H-47
 * Lioré et Olivier LeO 48
 * Lioré et Olivier LeO H-49
 * Lioré et Olivier LeO 50
 * Lioré et Olivier LeO CL-10
 * Lioré et Olivier LeO CL-11
 * Lioré et Olivier LeO C-30
 * Lioré et Olivier LeO C-30A/S
 * Lioré et Olivier LeO C-301
 * Lioré et Olivier LeO C-302
 * Lioré et Olivier LeO C-34

LIPNUR
(Lembaga Industri Penerbangan Nurtanio - Nurtanio Aviation Industry Body)
 * LIPNUR LT-200 Angkatang
 * LIPNUR Belalang
 * LIPNUR Kindjeng
 * LIPNUR Kolentang
 * LIPNUR Kumbang
 * LIPNUR Kunang-kunang
 * LIPNUR Manyang
 * LIPNUR Sikumbang
 * LIPNUR Super Kunang

Lippisch

 * Lippisch DM.1
 * Lippisch Storch I
 * Lippisch Storch II
 * Lippisch Storch III
 * Lippisch Storch IV
 * Lippisch Storch V
 * Lippisch Storch VI
 * Lippisch Storch VII
 * Lippisch Storch VIII
 * Lippisch Storch IX
 * Lippisch-Espenlaub E-2
 * Lippisch Ente
 * Lippisch Delta I
 * Lippisch Delta II
 * Lippisch Delta III
 * Lippisch Delta IV
 * Lippisch Delta V
 * Lippisch Delta VI
 * Lippisch P.01-111, designed as a competitor to the Messerschmitt Me 163 Komet.
 * Lippisch Li P.04-106, a tailless airplane designed as a competitor to the Messerschmitt Me 329
 * Lippisch P.11, designed to compete with the Horten Ho-IX; the latter went on to become the Horten (Gotha) Ho-(Go-)229.
 * Lippisch P.13 (not related to P.13a and P.13b)
 * Lippisch P.13a, a unique delta-winged, ramjet-powered interceptor.
 * Lippisch P.13b, a unique airplane powered by a rotating fuel-table of lignite, owing to the fuel shortages late in World War 2 in Germany.
 * Lippisch P.15, a development of the Messerschmitt Me 163 Komet.
 * Lippisch X-112
 * Lippisch X-113
 * Lippisch X-114
 * Lippisch X-117

LISA
(LISA Aeronautics)
 * LISA Akoya

Lisch
(Fred J Lisch, 258 Blackman, Clinton, IN)
 * Lisch 1930 Biplane

Lisunov

 * Lisunov Li-2

LITECOo

 * LITECO Atlas

LiteWing Aircraft
(Caryville, Tennessee, United States)
 * LiteWing Aircraft LiteTrike
 * LiteWing Aircraft LiteWing

Little Wing Autogyros, Inc.

 * Little Wing Autogyro
 * Little Wing LW-1 Original proof of concept prototype
 * Little Wing LW-2 Single place autogyro designed to weigh less than 254 lbs to meet United States Ultralight regulations
 * Little Wing LW-3 A 70 hp covered version
 * Little Wing LW-4 A two place long frame version
 * Little Wing LW-5 A two place short frame version
 * Little Wing Roto-Pup

Littoral
(Littoral / Abel Triou)
 * Littoral E-111

Liuchow
(Liuchow Mechanical and Aircraft Factory )
 * Liuchow Kwangsi Type 2
 * Laville PS-89
 * Liuchow Kwangsi Type 3

Livesey
(David Livesey)
 * Livesey D.L.5

Livingston
(Eugene Livingston, Charlotte, NC)(aka Gene Livingston)
 * Livingston 1950 Biplane
 * Livingston HN Double Eagle

LKL
(Lubelski Klub Lotniczy (Lublian Aviation Club))
 * LKL I
 * LKL II

LKOD
(Liepājas Kara Ostas Darbnīcas) - Latvia
 * LKOD KOD-1
 * LKOD KOD-2
 * LKOD KOD-3 - designed by Jacobs Kruze
 * LKOD KOD-4 designed by Kruze and/or Atis Strazdins]
 * LKOD SA-10 unlicensed copy of Svenska Aero SA-10 Piraten

Lloyd
(Ungarische Lloyd Flugzeug und Motorenfabrik AG) / (Magyar Lloyd Repülőgép és motorgyár Részvény-Társaság)

Company designations

 * Lloyd B
 * Lloyd C
 * Lloyd FJ (Flugzeug Jäger)
 * Lloyd KF 1 (Kampfflugzeug)
 * Lloyd KF 2
 * Lloyd LK I (Luftkreuzer)
 * Lloyd LK II
 * Lloyd LS 1 (built at DFW in Germany)
 * Lloyd LS 2 (40.02 / Lloyd Ll 2S / Lloyd Militär Doppeldecker Nr.2) (built at DFW in Germany)

Military designations
Note: As with other austro-Hungarian aircraft manufacturers in World War I Lloyd were allocated the 40 series for prototypes and experimental aircraft.
 * Lloyd C.I
 * Lloyd C.II
 * Lloyd C.III
 * Lloyd C.IV
 * Lloyd C.V
 * Lloyd D.I (proposed series 45 fighter, modified 40.05)

Flars series numbers

 * Lloyd 40.01 (Lloyd LS 1)
 * Lloyd 40.02 (Lloyd LS 2)
 * Lloyd 40.03
 * Lloyd 40.04
 * Lloyd 40.05
 * Lloyd 40.06
 * Lloyd 40.07
 * Lloyd 40.08 Luftkreuzer
 * Lloyd 40.09
 * Lloyd 40.10
 * Lloyd 40.11
 * Lloyd 40.12
 * Lloyd 40.13
 * Lloyd 40.14
 * Lloyd 40.15
 * Lloyd 40.16
 * Lloyd 40.17
 * Lloyd 40.18
 * Lloyd 40.19
 * Lloyd 40.20
 * Lloyd series 41 (C.I)
 * Lloyd series 42 (C.II)
 * Lloyd series 43 (C.III)
 * Lloyd series 44 (C.IV)
 * Lloyd series 44.2 (C.IV)
 * Lloyd series 44.4 (C.IV)
 * Lloyd series 45 (D.I)
 * Lloyd series 46 (C.V)
 * Lloyd series 46.5 (C.V)
 * Lloyd series 47 (Aviatik C.I(Ll))
 * Lloyd series 48 (Aviatik D.I(Ll))
 * Lloyd series 49 (Phőnix C.I(Ll))
 * Lloyd series 248 (Aviatik D.I(Ll))
 * Lloyd series 348 (Aviatik D.I(Ll))

LMAASA
(Lockheed martin Aircraft Argentina SA)
 * LMAASA IA 63 Pampa NG

LO

 * LO 120 S

Load Ranger

 * LoadRanger 2000

Lobet de Rouvray
(Lobet de Rouvray Aviation Pty. Ltd. / James Lobet & William Lobet)
 * Lobet Ganagobie

Lockheed
(Lockheed Corporation) (Older name before Lockheed:Detroit)


 * Lockheed Project Isinglass
 * Lockheed A-9
 * Lockheed A-12
 * Lockheed A-28 Hudson
 * Lockheed A-29 Hudson
 * Lockheed AMSS (S-3 derivative)
 * Lockheed AT-18
 * Lockheed B-21 Raider Bomber
 * Lockheed B-30
 * Lockheed B-34 Lexington
 * Lockheed B-37 Lexington
 * Lockheed RB-69A Neptune
 * Lockheed C-5 Galaxy
 * Lockheed C-12 Vega
 * Lockheed C-17 Super Vega
 * Lockheed C-23 Altair
 * Lockheed C-25 Altair
 * Lockheed C-35 Electra
 * Lockheed C-36 Electra
 * Lockheed C-37 Electra
 * Lockheed C-40 Electra
 * Lockheed C-56 Lodestar
 * Lockheed C-57 Lodestar
 * Lockheed C-59 Lodestar
 * Lockheed C-60 Lodestar
 * Lockheed C-63 Hudson
 * Lockheed C-66 Lodestar
 * Lockheed C-69 Constellation
 * Lockheed C-85 Orion
 * Lockheed C-101 Vega
 * Lockheed C-111 Super Electra
 * Lockheed C-121 Constellation
 * Lockheed C-130 Hercules
 * Lockheed C-140 Jetstar
 * Lockheed C-141 Starlifter
 * Lockheed CP-140 Aurora
 * Lockheed CP-140A Arcturus
 * Lockheed EC-121 Warning Star
 * Lockheed EC-130V Hercules
 * Lockheed ER-2
 * Lockheed F-4 Lightning
 * Lockheed F-5 Lightning
 * Lockheed F-12
 * Lockheed F-14 Shooting Star
 * Lockheed F-80 shooting Star
 * Lockheed F-90
 * Lockheed F-94 Starfire
 * Lockheed F-97 Starfire
 * Lockheed F-104 Starfighter
 * Lockheed NF-104A
 * Lockheed F-117A Nighthawk
 * Lockheed FM-2
 * Lockheed FO Lightning
 * Lockheed FV Salmon
 * Lockheed GV
 * Lockheed H-51
 * Lockheed AH-56 Cheyenne
 * Lockheed JO Electra Junior
 * Lockheed O-3
 * Lockheed P-2 Neptune
 * Lockheed P-3 Orion
 * Lockheed P-3 Orion AEW&C
 * Lockheed P-7
 * Lockheed P-24
 * Lockheed P-38 Lightning
 * Lockheed P-49
 * Lockheed P-58 Chain Lightning
 * Lockheed P-80 Shooting Star
 * Lockheed PB-3
 * Lockheed PBO
 * Lockheed PO Warning Star
 * Lockheed PO-2W
 * Lockheed PV-1 Ventura
 * Lockheed PV-2 Harpoon
 * Lockheed P2V Neptune
 * Lockheed P3V Orion
 * Lockheed RO Altair
 * Lockheed R2O Electra
 * Lockheed R3O Electra Junior
 * Lockheed R4O Super Electra
 * Lockheed R5O Lodestar
 * Lockheed R6O Constitution
 * Lockheed R6V Constitution
 * Lockheed R7O Constellation
 * Lockheed R7V Constellation
 * Lockheed S-3 Viking
 * Lockheed SR-71 Blackbird
 * Lockheed T-1 Seastar
 * Lockheed T-33 Shooting Star
 * Lockheed T2V SeaStar
 * Lockheed TO Shooting Star
 * Lockheed TR-1
 * Lockheed TV Shooting Star
 * Lockheed U-2
 * Lockheed UV
 * Lockheed XV-4 Hummingbird
 * Lockheed VZ-10 Hummingbird
 * Lockheed WV Warning Star
 * Lockheed WV-2
 * Lockheed X-7
 * Lockheed X-26 Frigate
 * Lockheed X-27 Lancer
 * Lockheed XP-900
 * Lockheed YF-12
 * Lockheed A-11 (A - Archangel - not military)
 * Lockheed A-12 (A - Archangel - not military)
 * Lockheed L-1 Vega
 * Lockheed L-2 Vega
 * Lockheed L-3 Air Express
 * Lockheed L-4 Explorer
 * Lockheed L-5 Vega
 * Lockheed L-7 Explorer
 * Lockheed L-8 Altair
 * Lockheed L-8 Sirius
 * Lockheed L-9 Orion
 * Lockheed L-10 Electra
 * Lockheed L-012 Electra Junior
 * Lockheed L-212
 * Lockheed L-014 Super Electra
 * Lockheed B-14 (not US military designation)
 * Lockheed L-414
 * Lockheed L-018 Lodestar
 * Lockheed L-022 Lightning
 * Lockheed L-122 Lightning
 * Lockheed L-222 Lightning
 * Lockheed L-322 Lightning
 * Lockheed L-422 Lightning
 * Lockheed L-026 Neptune
 * Lockheed L-126 Neptune
 * Lockheed L-226 Neptune
 * Lockheed L-326 Neptune
 * Lockheed L-426 Neptune
 * Lockheed L-526 Neptune
 * Lockheed L-626 Neptune
 * Lockheed L-726 Neptune
 * Lockheed L-033 Little Dipper
 * Lockheed L-034 Big Dipper
 * Lockheed L-037 Ventura
 * Lockheed L-049 Constellation
 * Lockheed L-149 Constellation
 * Lockheed L-549 Constellation
 * Lockheed L-649 Constellation
 * Lockheed L-749 Constellation
 * Lockheed L-1049 Super Constellation
 * Lockheed L-1249 Super Constellation
 * Lockheed L-1649 Starliner
 * Lockheed L-080 Shooting Star
 * Lockheed L-780 Starfire
 * Lockheed L-090
 * Lockheed L-100 Hercules
 * Lockheed L-133
 * Lockheed L-140
 * Lockheed L-141
 * Lockheed L-186
 * Lockheed L-188 Starfire
 * Lockheed L-188 Electra
 * Lockheed L-245
 * Lockheed L-286
 * Lockheed L-301
 * Lockheed L-402
 * Lockheed L-1011 TriStar
 * Lockheed L-2000
 * Lockheed Aerogyro
 * Lockheed Air Express
 * Lockheed Air Trooper
 * Lockheed Altair
 * Lockheed Big Dipper
 * Lockheed CL-282
 * Lockheed CL-288
 * Lockheed CL-329 Jetstar
 * Lockheed CL-400 Project Suntan
 * Lockheed CL-475
 * Lockheed CL-595 Aerogyro
 * Lockheed CL-823
 * Lockheed CL-915
 * Lockheed CL-1200 Lancer
 * Lockheed CL-1600
 * Lockheed CL-1980
 * Lockheed Big Dipper
 * Lockheed Constellation
 * Lockheed D-21
 * Lockheed Electra (1930s)
 * Lockheed Electra (1950s)
 * Lockheed Electra Junior
 * Lockheed Explorer
 * Lockheed Flatbed
 * Lockheed Have Blue
 * Lockheed Hudson
 * Lockheed JetStar
 * Lockheed JetStar One
 * Lockheed KXL1
 * Lockheed Little Dipper
 * Lockheed Lodestar
 * Lockheed Martin CFO
 * Lockheed Orion (1930s)
 * Lockheed Orion (1960s)
 * Lockheed Q-Star
 * Lockheed QT-2
 * Lockheed Saturn
 * Lockheed Sirius
 * Lockheed Starliner
 * Lockheed Super Constellation
 * Lockheed Super Dipper
 * Lockheed Super Electra
 * Lockheed TriStar
 * Lockheed Vega
 * Lockheed XFV
 * Lockheed/Canadair CF-104 Starfighter Canadian Armed Forces
 * Lockheed/Canadair CP-122 Neptune Canadian Armed Forces
 * Lockheed/Canadair CP-140 Aurora Canadian Armed Forces
 * Lockheed/Canadair CP-140A Arcturus Canadian Armed Forces
 * Lockheed/Canadair CT-133 Silver Star Canadian Armed Forces
 * Lockheed/Tachikawa Army Type LO Transport

Lockheed Martin

 * Lockheed Martin Aerial Common Sensor
 * Lockheed Martin F-22 Raptor
 * Lockheed Martin F-35 Lightning II
 * Lockheed Martin RQ-3 Dark Star
 * Lockheed Martin SR-72
 * Lockheed Martin VentureStar
 * Lockheed Martin X-33
 * Lockheed Martin X-35
 * Lockheed Martin X-44A UAV revealed March 2018
 * Lockheed Martin X-44 MANTA cancelled project (spoof designation)
 * Lockheed Martin Polecat
 * Lockheed Martin RQ-170 Sentinel Beast of Kandahar

Lockspeiser
(Lockspeiser Aircraft Ltd. / David Lockspeiser)
 * Lockspeiser LDA-01

Lockwood

 * Lockwood Aircam
 * Lockwood Drifter

Locomotive
(Locomotive Terminal Improvement Co, Barrington, IL)
 * Locomotive Chicago Javelin (a.k.a.Mulzer Locomotive)

Loehle
(Loehle Enterprises, Wartrace, TN: Also Loehle Aviation Inc, Loehle Aircraft Corp.)
 * Loehle 5151
 * Loehle P-40
 * Loehle Spitfire Elite
 * Loehle Sport Parasol
 * Loehle Spad XIII
 * Loehle SE. 5a
 * Loehle Fokker D.VII

Loening
(1913: Grover Loening. 1917: Loening Aeronautical Engineering Co, 31 St at East River, New York, NY, 1928: Merged with Keystone Aircraft Corp as Loening Aeronautical Div. 1929: Loening Aeronautical Engineering Co, Garden City, NY)
 * Loening COA-1
 * Loening FL USN fighter cancelled
 * Loening HL
 * Loening LS
 * Loening O-10
 * Loening OA-1
 * Loening OA-2
 * Loening OL
 * Loening O2L
 * Loening PA-1 "pursuit Air-cooled"
 * Loening PW-2 "pursuit Water-cooled"
 * Loening R-4
 * Loening SL
 * Loening S2L
 * Loening-Milling 1912
 * Loening 1911 monoplane flying boat
 * Loening 1917
 * Loening S-1 (Air Yacht 1922)
 * Loening Amphibian 1923
 * Loening C-1
 * Loening C-2 (Air Yacht 1928)
 * Loening C-4
 * Loening C-5
 * Loening C-6
 * Loening Duckling 1918
 * Loening Duckling 1929
 * Loening M-1
 * Loening M-2 Kitten
 * Loening M-3
 * Loening M-8
 * Loening M-8-0
 * Loening M-8-1
 * Loening Monoduck

Lofland
(W J Lofland Aircraft Co, Detroit, MI)
 * Lofland 1931 Biplane

Logistik-Technik
(Logistik-Technik u. Design GmbH (known as LTD), Baindt, Germany)
 * LTD LO-120S

Lohner
(Lohnerwerke GmbH / Jakob Lohner) Note: The Lohner 10 series is mostly composed of distinct aircraft, with several variants and prototypes of the Pfeilflieger.
 * Lohner AA (10.20 / 111)
 * Lohner AB (112)
 * Lohner AC (10.23)
 * Lohner A (111.04 / Dr.I)
 * Lohner B
 * Lohner C
 * Lohner D
 * Lohner E
 * Lohner G
 * Lohner H
 * Lohner H2
 * Lohner J
 * Lohner Jc
 * Lohner Jcr
 * Lohner L (L40-L45)
 * Lohner M Rennboot Nordenflug (E17-E21, L16)
 * Lohner MK (M31, M39)
 * Lohner Mkn (R1-R2)
 * Lohner Mn bzw.M2	(E33-E38)
 * Lohner P (R28-R30, S.1-S.6)
 * Lohner R	(R1-R29) 1918
 * Lohner S
 * Lohner T (L5, L46-L51, L52-L57) 1915
 * Lohner Te	L58-L69, L90-L119) 1916
 * Lohner TI	(L120-L143, R1-R24, R25-R48) 1916
 * Lohner U
 * Lohner X	(K300) 1916
 * Lohner Z
 * Lohner B.I (series 11)
 * Lohner B.II
 * Lohner B.III
 * Lohner B.IV
 * Lohner B.V
 * Lohner B.VI
 * Lohner B.VII
 * Lohner C.I
 * Lohner C.II
 * Lohner Dr.I (Lohner 111.04 / Type A / 10.20)
 * Lohner D.I (Lohner 111 / Type AA / 10.20)
 * Lohner 10.01
 * Lohner 10.02
 * Lohner 10.03
 * Lohner 10.04
 * Lohner 10.05
 * Lohner 10.06
 * Lohner 10.07
 * Lohner 10.08 re-designated Taube
 * Lohner 10.09 re-designated Taube
 * Lohner 10.10 re-designated Taube
 * Lohner 10.10 new Pfeilflieger
 * Lohner 10.11 re-designated Taube
 * Lohner 10.12 formerly Gebirgsflieger Type C
 * Lohner 10.13 second gebirgsflieger
 * Lohner 10.14 formerly Meeting Apparat 1914
 * Lohner 10.15 Schichtpreis Eindecker Type 1914
 * Lohner 10.16
 * Lohner 10.17
 * Lohner 10.18
 * Lohner 10.19 (Lohner C.II series 112.01)
 * Lohner 10.20A (Lohner D.I / series 111 / Type AA) SPUCKERL?
 * Lohner 10.20B (Lohner D.I / series 111 / Type AA) SPUCKERL?
 * Lohner 10.21 (Type U) (formerly Type U twin engined bomber)
 * Lohner 10.21 (Type F) Ferkundungs Flugzeug
 * Lohner 10.22 second Ferkundungs Flugzeug
 * Lohner 10.23 (Type AC)
 * Lohner 10.28
 * Lohner series 11 (Lohner B.I / Type B)
 * Lohner series 12 (Lohner B.II / Type C)
 * Lohner series 12.4 (Lohner B.II(U))
 * Lohner series 13 (Lohner B.III / Type D)
 * Lohner series 14 (Lohner B.III / Type E)
 * Lohner series 14.5 (Lohner B.III(U))
 * Lohner series 15 (Lohner B.IV / Type G)
 * Lohner series 15.5 (Lohner B.IV(U))
 * Lohner series 16 (Lohner B.V / Type H)
 * Lohner series 16.1 (Lohner B.VI / Type H2)
 * Lohner series 17 (Lohner B.VII / Type J)
 * Lohner series 17.3 (Lohner B.VII)
 * Lohner series 17.5 (Lohner B.VII(U))
 * Lohner series 17.8 (Lohner B.VII / re-engined series 17 aircraft)
 * Lohner series 18 (Lohner C.I / Type Jc)
 * Lohner series 18.5 (Lohner C.I / Type Jcr)
 * Lohner series 111 (Lohner D.I / Type AA / 10.20)
 * Lohner series 112 (Lohner C.II / Type AB)
 * Lohner-Etrich Renn Gebirgs (racer-mountain) (AD 127 and AD 354)
 * Lohner-Daimler 1910 Pfeilflieger Pfeilflieger (arrow flier)
 * Lohner-Daimler 1911 Pfeilflieger
 * Lohner 1912 Pfeilflieger
 * Lohner 1913 Pfeilflieger
 * Lohner Parasol (AD 426)
 * Lohner Marineflieger III
 * Lohner Warnemunde	(L32) (Others have this as a Model 'T')
 * Lohner Nr5 (L.5) 1913
 * Lohner Nr6
 * Lohner Etrich/Mickl (E16)

Loire
(Ateliers et Chantiers de la Loire)
 * Loire 11
 * Loire 30
 * Loire 40 1928 C.1
 * Loire 41 1928 C.1
 * Loire 42 1928 C.1
 * Loire 43
 * Loire 45
 * Loire 46
 * Loire 50
 * Loire 60
 * Loire 70
 * Loire 102 Bretagne
 * Loire 130
 * Loire 210
 * Loire 250
 * Loire 301
 * Loire 501
 * Loire 601

Loire-Nieuport

 * Loire-Nieuport LN.10 - twin engine floatplane (1939)
 * Loire-Nieuport LN.140
 * Loire-Nieuport LN.161
 * Loire-Nieuport LN.40
 * Loire-Nieuport LN.41
 * Loire-Nieuport LN.401
 * Loire-Nieuport LN.402
 * Loire-Nieuport LN.411
 * Loire-Nieuport LN.42

Lombarda
(Aeronautica Lombarda S.A.)
 * Lombarda A.L. 12P
 * Lombarda A.L.T.
 * Pedaliante B.B. (Bossi-Bonomi HPA)

Lombardi
(Francis Lombardi) - (Azionaria Vercellese Industrie Aeronautiche q.v.)
 * Lombardi FL.3
 * Lombardi L.4
 * Lombardi LM.5
 * Lombardi LM.7

London and Provincial
(London and Provincial Aviation Company)
 * London and Provincial Fuselage Biplane
 * London and Provincial School Biplane

Lonek
(Jaroslav Lonek)
 * Lonek L-1 lump
 * Lonek L-4
 * Lonek L-5
 * Lonek L-8 Ginette

Long
(Leslie Long, Cornelius and Beaverton, OR)
 * Long Anzani Longster (a.k.a.AL-1)
 * Long Henderson Longster (a.k.a.HL-1)
 * Long Low-Wing Longster

Long
(David E Long, Lock Haven, PA)
 * Long Midget Mustang

Long-Ralston
(Leslie Long & "Swede" Ralston, Cornelius, OR)
 * Long-Ralston Wimpy (a.k.a. W)

Longfellow
(Longfellow Monoplane Company, Allston, Boston, MA)
 * Longfellow 1911 monoplane (Bleriot type) powered by an Avis 30 hp., 2 cyl., 2 cycle revolving engine with a weight of 79 lbs.

Longmire
(D Lev Longmire, Albuquerque, NM)
 * Longmire Model A
 * Longmire Shady Lady

Longren
(1911: Albin K. Longren. 1920: Longren Aircraft Co, Cessna Airport, Topeka, KS, 1924: Filed bankruptcy, sold rights and equipment to Alexander Film Co. 1939: Longren Aircraft Co, Torrance, CA)
 * Longren 1912 Biplane
 * Longren 1914 Biplane
 * Longren 1916 Biplane
 * Longren AK (a.k.a. Fibre sport Plna or New longren Sport or Commercial - USAAS Longren L-3)
 * Longren D-2
 * Longren G
 * Longren H (H-2)
 * Longren H-2
 * Longren LH
 * Longren LAK
 * Longren NL-13
 * Longren Topeka

Longren
(Longren Aircraft Co, Torrance, CA)
 * Longren Centaur

Lookout Mountain Flight Park
(Rising Fawn, GA)
 * Lookout Mountain SkyCycle

Looney
(William E Looney, Detroit, MI)
 * Looney Welco

Loose
(George H Loose Co, Redwood City, CA)
 * Loose 1909 Monoplane
 * Loose 1910 Monoplane
 * Loose 1911 Biplane

Loose
(Chester Loose, Davenport, IA)
 * Loose 1930 Monoplane
 * Loose 1933 Monoplane
 * Loose Racer
 * Loose Special
 * Loose-Siem Special (a.k.a. Townsend Special)

LoPresti
(Curt and Jim LoPresti )
 * LoPresti Sharkfire

LoPresti
(LeRoy P LoPresti. LoPresti-Piper Aircraft Engr Co, Vero Beach, FL)
 * LoPresti LP-1 Swiftfury
 * LoPresti Swiftfire

Loral

 * Loral GZ-22

Loravia

 * Loravai KV.2
 * Loravai KV.3A
 * Loravai KV.4
 * Loravai KV.5

Loring
(Talleres Loring / Dr. Jorge Loring)
 * Loring Reconocimiento (1919)
 * Loring R-I
 * Loring R-II
 * Loring R-III
 * Loring C.I
 * Loring B.I
 * Loring T.I
 * Loring E.II La Pepa
 * Loring-Barrón Colonial Trimotor
 * Loring X

Lorraine Hanriot
See: Hanriot

Loudenclos
(Edward Loudenclos, San Francisco, CA)
 * Loudenclos 1912 Biplane
 * Loudenclos 1912 Monoplane

Loudenslager
(Leo Loudenslager)
 * Loudenslager Laser 200

Loughead
(Alco (Alco Cab Co, principal investor) Hydroaeroplane Co, San Francisco, CA, 1916: (Allan and Malcolm) Loughead Aircraft Mfg Co, Santa Barbara, CA)
 * Loughead F-1
 * Loughead G
 * Loughead HS-2L1
 * Loughead S-1 Sport

Lovejoy
(D. Barr Peat and Kenneth “Curly” Lovejoy)
 * Lovejoy Curlycraft (Heinz backed)

Loveland
(A D Loveland, Milwaukee, WI)
 * Loveland Experimental

Loving
(Neal Loving, Wayne University, Detroit, MI)
 * Loving WR-1 Love
 * Loving WR-2

Lowe

 * Lowe Marlburian

L.T.G.
(Luft Torpedo Gesellschaft)
 * L.T.G. SD 1
 * L.T.G. FD 1

LTV
(1960: Merger of Ling Electronics and TEMCO as Ling-Temco Electronics Inc. 1961: Merged with Chance Vought Corp as Ling-Temco-Vought Inc. 1965: LTV Aerospace. 1976: Vought Corp. 1986: LTV Aircraft Products Group. 1990: LTV Aerospace and Defense Co. )
 * LTV A-7 Corsair II
 * LTV C-142
 * LTV L450F

Lualdi-Tassotti
See:Aer Lualdi

Lübeck-Travemünde
(Flugzeugwerft Lübeck-Travemünde G.m.b.H.)
 * Lübeck-Travemünde F 1
 * Lübeck-Travemünde F 2
 * Lübeck-Travemünde F 4
 * Lübeck-Travemünde No. 844

Lublin (Plage i Laśkiewicz)
(Zaklady Mechaniczne E.Plage i T. Laśkiewicz - E.Plage & T.Laśkiewicz Engineering Establishment)
 * Lublin R-VIII
 * Lublin R-IX
 * Lublin R-X
 * Lublin R-XI
 * Lublin R-XII
 * Lublin R-XIII
 * Lublin R-XIV
 * Lublin R-XVI
 * Lublin R-XVII
 * Lublin R-XVIII
 * Lublin R-XX

Lucas
(Avions Émile Lucas, Lagny-le-Sec, France)
 * Lucas L4 Baby Lucas
 * Lucas L5
 * Lucas L6
 * Lucas L6A
 * Lucas L6B
 * Lucas L6-7
 * Lucas L7
 * Lucas L8
 * Lucas L10
 * Lucas L11
 * Lucas L12

Ludington
(1922: Ludington Exhibition Co (founders: Charles Townsend Ludington & Wallace Kellett), Pine Valley, NJ, 1926: Ludington Philadelphia Flying Service, Philadelphia, PA)
 * Ludington Farman Sport
 * Ludington Chamberlain Biplane
 * Ludington Miller Lizette

Ludington-Griswold
((C Townsend) Ludington - (Roger) Griswold Aircraft Co, CT)
 * Ludington-Griswold 1944 two-seater Monoplane
 * Ludington-Griswold 1944 four-seater Monoplane

Ludlow
(Israel Ludlow, Jamestown, OH or Norfolk, VA)
 * Ludlow 1905 Biplane
 * Ludlow 1907 Aeroplane
 * Ludlow 1908 Aeroiplane
 * Ludlow Multiplane

Lundgren
(Earl Lundgren. )
 * Lundgren 1911 Monoplane

Lundy-Kotula
(Brian Lundy & Steve Kotula, Salt Lake City/Midwale, UT)
 * Lundy-Kotula Graflite

Luscombe
(Luscombe Airplane Co, Kansas City MO)
 * Luscombe 1 Phantom
 * Luscombe 4
 * Luscombe 8 Silvaire (a.k.a.Silvaire-Luscombe 8F a.k.a. TEMCO Luscombe 8F)
 * Luscombe 9
 * Luscombe 10
 * Luscombe 11A Silvaire Sedan
 * Luscombe 50
 * Luscombe 90
 * Luscombe C-90
 * Luscombe Gullwing (aka Weatherly-Campbell Colt or Wiggins Colt 460)
 * Luscombe Phantom
 * Luscombe Sixty-Five
 * Luscombe Sprite

Luscombe
(Luscombe Aircraft (Pres: John Daniel), Altus, OK)
 * Luscombe 11E Spartan

Lush

 * Lush VVA-1

Luton
(Luton Aircraft)
 * Luton L.A.2
 * Luton L.A.3 Minor
 * Luton L.A.4 Minor
 * Luton L.A.5 Major
 * Luton Buzzard

Luyties
(Otto Luyties)
 * luyties 1907 Helicopter

LVG
(Luft-Verkehrs Gesellschaft m.b.H. Johannisthal)
 * LVG B.I
 * LVG B.II
 * LVG B.III
 * LVG C.I
 * LVG C.II
 * LVG C.III
 * LVG C.IV
 * LVG C.V
 * LVG C.VI
 * LVG C.VIII
 * LVG C.IX
 * LVG C.VIII
 * LVG D.II
 * LVG D.III
 * LVG D.IV
 * LVG D.V
 * LVG D.VI
 * LVG E.I
 * LVG G.I
 * LVG G.II
 * LVG G.III
 * LVG W.I
 * LVG D 4
 * LVG D 10
 * LVG D 12 (D.II)
 * LVG P.I
 * LVG P.II
 * LVG D 12

LWD
(Lotnicze Warsztaty Doświadczalne - experimental aviation workshops)
 * LWD Junak
 * LWD Junak-3
 * LWD Żak
 * LWD Szpak-4
 * LWD Żuraw
 * LWD Zuch
 * LWD Bies
 * LWD Goniec
 * LWD Miś
 * LWD Skrzat
 * LWD Upiór

LWF
(1915: Lowe, Willard & Fowler Engineering Company (Robert G Fowler, Edward Lowe Jr, Charles Willard), Long Island, NY, then College Point, NY, 1916: Reorganized, after principals had left, by New York City investment company as L-W-F Engineering Co Inc.)
 * LWF Butterfly
 * LWF SDW-1 (Douglas DT-2 / Wright SDW-1)
 * LWF model F
 * LWF model G
 * LWF model G-2
 * LWF HS-2L (Curtiss HS-2L)
 * LWF Model H Owl
 * LWF model J-2 (Twin DH)
 * LWF MO-1
 * LWF NBS-1
 * LWF NBS-2
 * LWF Reconnaissance
 * LWF T-3
 * LWF model V

LWS
(Lubelska Wytwórnia Samolotów - Lublin aircraft factory)
 * LWS-1
 * LWS-2
 * LWS-3 Mewa
 * LWS-4
 * LWS-5
 * LWS-6 Żubr
 * LWS-7 Mewa II